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Digital Electronics

Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 2
 4
 1
 8

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Digital Electronics
Which of the following is known as a mod-2 adder?

 NAND gate
 X-NOR gate
 X-OR gate
 NOR gate

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1
 w = 0,y = 1,z = 1

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Digital Electronics
ASCII code is a

 5-bit code
 7-bit code
 10-bit code
 8-bit code

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Digital Electronics
All the integers and decimal numbers are represented by

 odd numbers
 even numbers
 real numbers
 whole numbers

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000010010
 000010011
 000001001
 100001001

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